From b9a79bc0202072aeda560d13ff71dae4ea49721c Mon Sep 17 00:00:00 2001 From: matz Date: Fri, 26 Dec 2003 15:34:33 +0000 Subject: * io.c (rb_f_backquote): need not to check nil result. [ruby-core:02078] * io.c (rb_io_getline): should return nil on eof, even when nil rs is specified. [ruby-core:02077] * pack.c (pack_pack): add sign check for 'i', and 'l'. [ruby-dev:22427] * bignum.c (rb_quad_pack): add range check for 'quad int'. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5308 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 15 +++++++++++++++ bignum.c | 10 +++++++--- configure.in | 5 ++++- io.c | 3 +-- lib/mkmf.rb | 3 +-- pack.c | 25 +++++++++++++------------ 6 files changed, 41 insertions(+), 20 deletions(-) diff --git a/ChangeLog b/ChangeLog index 47c9921e66..93a5a5a163 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,11 @@ +Fri Dec 26 23:02:09 2003 Yukihiro Matsumoto + + * io.c (rb_f_backquote): need not to check nil result. + [ruby-core:02078] + + * io.c (rb_io_getline): should return nil on eof, even when nil rs is + specified. [ruby-core:02077] + Fri Dec 26 18:33:54 2003 Nobuyoshi Nakada * configure.in: check if getcontext and setcontext are available. @@ -12,6 +20,13 @@ Fri Dec 26 14:05:13 2003 Minero Aoki * test/ruby/test_pack.rb: new test test_pack_N. +Fri Dec 26 12:53:26 2003 Yukihiro Matsumoto + + * pack.c (pack_pack): add sign check for 'i', and 'l'. + [ruby-dev:22427] + + * bignum.c (rb_quad_pack): add range check for 'quad int'. + Fri Dec 26 10:58:58 2003 NAKAMURA Usaku * MANIFEST: add vms/config.h and remove vms/config.h_in. diff --git a/bignum.c b/bignum.c index 5089bff950..6155ec71cf 100644 --- a/bignum.c +++ b/bignum.c @@ -203,6 +203,8 @@ rb_quad_pack(buf, val) long len = RBIGNUM(val)->len; BDIGIT *ds; + if (len > SIZEOF_LONG_LONG/SIZEOF_BDIGITS) + rb_raise(rb_eRangeError, "bignum too big to convert into `quad int'"); ds = BDIGITS(val); q = 0; while (len--) { @@ -272,7 +274,9 @@ rb_quad_pack(buf, val) val = rb_int2big(FIX2LONG(val)); } len = RBIGNUM(val)->len * SIZEOF_BDIGITS; - if (len > QUAD_SIZE) len = QUAD_SIZE; + if (len > QUAD_SIZE) { + rb_raise(rb_eRangeError, "bignum too big to convert into `quad int'"); + } memcpy(buf, (char*)BDIGITS(val), len); if (!RBIGNUM(val)->sign) { len = QUAD_SIZE; @@ -759,10 +763,10 @@ long rb_big2long(x) VALUE x; { - unsigned long num = big2ulong(x, "int"); + unsigned long num = big2ulong(x, "long"); if ((long)num < 0 && (RBIGNUM(x)->sign || (long)num != LONG_MIN)) { - rb_raise(rb_eRangeError, "bignum too big to convert into `int'"); + rb_raise(rb_eRangeError, "bignum too big to convert into `long'"); } if (!RBIGNUM(x)->sign) return -(long)num; return num; diff --git a/configure.in b/configure.in index 9226dc980f..e49b8d3bf5 100644 --- a/configure.in +++ b/configure.in @@ -709,7 +709,10 @@ if test "$enable_pthread" = "yes"; then fi AC_CHECK_FUNC(nanosleep) if test "$ac_cv_func_nanosleep" = "no"; then - AC_CHECK_LIB(rt, nanosleep, AC_DEFINE(HAVE_NANOSLEEP)) + AC_CHECK_LIB(rt, nanosleep) + if test "$ac_cv_lib_rt_nanosleep" = "yes"; then + AC_DEFINE(HAVE_NANOSLEEP) + fi fi fi if test $ac_cv_header_ucontext_h = yes; then diff --git a/io.c b/io.c index b4f46dacc4..355f430617 100644 --- a/io.c +++ b/io.c @@ -1027,6 +1027,7 @@ rb_io_getline(rs, fptr) rb_io_check_readable(fptr); if (NIL_P(rs)) { + if (feof(fptr->f)) return Qnil; str = read_all(fptr, 0, Qnil); } else if (rs == rb_default_rs) { @@ -3223,10 +3224,8 @@ rb_f_backquote(obj, str) GetOpenFile(port, fptr); result = read_all(fptr, remain_size(fptr), Qnil); - rb_io_close(port); - if (NIL_P(result)) return rb_str_new(0,0); return result; } diff --git a/lib/mkmf.rb b/lib/mkmf.rb index 359a7418b1..27e534bb39 100644 --- a/lib/mkmf.rb +++ b/lib/mkmf.rb @@ -217,7 +217,6 @@ def link_command(ldflags, opt="", libpath=$LIBPATH) 'CFLAGS' => "#$CFLAGS", 'ARCH_FLAG' => "#$ARCH_FLAG", 'LDFLAGS' => "#$LDFLAGS #{ldflags}", - 'DLDFLAGS' => "#$DLDFLAGS", 'LIBPATH' => libpathflag(libpath), 'LOCAL_LIBS' => "#$LOCAL_LIBS #$libs", 'LIBS' => "#$LIBRUBYARG_STATIC #{opt} #$LIBS") @@ -1013,7 +1012,7 @@ COMPILE_C = config_string('COMPILE_C') || '$(CC) $(CFLAGS) $(CPPFLAGS) -c $<' COMPILE_CXX = config_string('COMPILE_CXX') || '$(CXX) $(CXXFLAGS) $(CPPFLAGS) -c $<' TRY_LINK = config_string('TRY_LINK') || "$(CC) #{OUTFLAG}conftest $(INCFLAGS) -I$(hdrdir) $(CPPFLAGS) " \ - "$(CFLAGS) $(src) $(LIBPATH) $(LDFLAGS) $(DLDFLAGS) $(ARCH_FLAG) $(LOCAL_LIBS) $(LIBS)" + "$(CFLAGS) $(src) $(LIBPATH) $(LDFLAGS) $(ARCH_FLAG) $(LOCAL_LIBS) $(LIBS)" LINK_SO = config_string('LINK_SO') || if CONFIG["DLEXT"] == $OBJEXT "ld $(DLDFLAGS) -r -o $(DLLIB) $(OBJS)\n" diff --git a/pack.c b/pack.c index e4a301c2e3..4763c81c29 100644 --- a/pack.c +++ b/pack.c @@ -377,15 +377,15 @@ num2u32(x) #endif #if SIZEOF_LONG == SIZE32 || SIZEOF_INT == SIZE32 -# define EXTEND32(x) ((I32)(x)) +# define EXTEND32(x) #else /* invariant in modulo 1<<31 */ -# define EXTEND32(x) (I32)(((1<<31)-1-(x))^~(~0<<31)) +# define EXTEND32(x) do {if (!natint) {(x) = (I32)(((1<<31)-1-(x))^~(~0<<31))}} while(0) #endif #if SIZEOF_SHORT == SIZE16 -# define EXTEND16(x) (short)(x) +# define EXTEND16(x) #else -# define EXTEND16(x) (short)(((1<<15)-1-(x))^~(~0<<15)) +# define EXTEND16(x) do { if (!natint) {(x) = (short)(((1<<15)-1-(x))^~(~0<<15))}} while(0) #endif #ifdef HAVE_LONG_LONG @@ -725,9 +725,12 @@ pack_pack(ary, fmt) from = NEXTFROM; if (NIL_P(from)) i = 0; - else { + else if (type == 'i') { i = NATINT_I32(from); } + else { + i = NATINT_U32(from); + } rb_str_buf_cat(res, OFF32(&i), NATINT_LEN(int,4)); } break; @@ -739,6 +742,9 @@ pack_pack(ary, fmt) from = NEXTFROM; if (NIL_P(from)) l = 0; + else if (type == 'l') { + l = NATINT_I32(from); + } else { l = NATINT_U32(from); } @@ -1558,9 +1564,7 @@ pack_unpack(str, fmt) while (len-- > 0) { short tmp = 0; memcpy(OFF16(&tmp), s, NATINT_LEN(short,2)); -#if SIZEOF_SHORT != SIZE16 - if (!natint) tmp = EXTEND16(tmp); -#endif + EXTEND16(tmp); s += NATINT_LEN(short,2); rb_ary_push(ary, INT2FIX(tmp)); } @@ -1605,15 +1609,12 @@ pack_unpack(str, fmt) while (len-- > 0) { long tmp = 0; memcpy(OFF32(&tmp), s, NATINT_LEN(long,4)); -#if SIZEOF_LONG != SIZE32 - if (!natint) tmp = EXTEND32(tmp); -#endif + EXTEND32(tmp); s += NATINT_LEN(long,4); rb_ary_push(ary, LONG2NUM(tmp)); } PACK_ITEM_ADJUST(); break; - case 'L': PACK_LENGTH_ADJUST(unsigned long,4); while (len-- > 0) { -- cgit v1.2.3